@charset "utf-8";

* {
	padding: 0;
	margin: 0;
	font-size: 12px;
}
/*
		区块居中
*/
.center {
	margin-left: auto;
	margin-right: auto;
}

.shieldBackground {
	position: absolute;
	top: 0px;
	left: 0px;
	z-index: 10000;
	background-color: #000000;
	opacity: 0.3;
	width: 100%;
	height: 100%;
}